Service difficulty report · Frame · Boeing 747428

Difficulty date
February 25, 2026
Submitted
May 11, 2026
Operation
Air carrier
Aircraft
N952CA
Make and model
Boeing 747428
Aircraft serial
25238
Aircraft time
18,511 hours, 18,018 cycles
Part
Frame
Condition
Cracked
Location
Zone 200
Part time
118,511 hours, 18,018 cycles
Stage of operation
LD
How discovered
E
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

WHILE IN C CHECK - PERFORMED SURFACE HFEC INSPECTION OF FCD 744-53-0017 R2 A 1 INCH CRACK WAS FOUND ON CHORD BETWEEN S-37R AND S-38R. REPAIR PERFORMED PER BOEING BCS MUA N952CA / 25238 FRAME CRACK BS 1140 RH, RBL 80 / WL 330.